include/kernel-version.mk

   1 # Use the default kernel version if the Makefile doesn't override it
   2
   3 LINUX_RELEASE?=1
   4
   5 LINUX_VERSION-3.18 = .43
   6 LINUX_VERSION-4.4 = .86
   7
   8 LINUX_KERNEL_HASH-3.18.43 = 1236e8123a6ce537d5029232560966feed054ae31776fe8481dd7d18cdd5492c
   9 LINUX_KERNEL_HASH-4.4.86 = cb7787b9cc77cd3f0c6e5a9d6aabec989a932f8145251431cf186f6ad850e2a8
  10
  11 ifdef KERNEL_PATCHVER
  12   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
  13 endif
  14
  15 split_version=$(subst ., ,$(1))
  16 merge_version=$(subst $(space),.,$(1))
  17 KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
  18 KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
  19 KERNEL_PATCHVER ?= $(KERNEL)
  20
  21 # disable the md5sum check for unknown kernel versions
  22 LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
  23 LINUX_KERNEL_HASH?=x